Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	ECD
Human P-Site:	S503
P-Site Sequence:	LGPRPNESDSDDLDD
UniProt:	O95905
Intern. Prot. ID:	IPI00027034

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ECD	O95905	S503	LGPRPNESDSDDLDD	100 / 9 AA	73
Phosphosite 1:	ANAPC1	Q9H1A4	T701	KKARPSETGSDDDWE	66 / 9 AA	217
Phosphosite 2:	HISPPD2A	Q6PFW1	S37	IGMRPEESDSELLED	75 / 8 AA	160
Phosphosite 3:	AKAP12	Q02952	S629	RVRRPSESDKEDELD	66 / 9 AA	191
Phosphosite 4:	C7orf25	Q9BPX7	S210	EELQPSESESDDEGP	66 / 9 AA	46
Phosphosite 5:	COL12A1	Q99715	S1732	TAIYPDESESDDLIG	75 / 8 AA	333
Phosphosite 6:	ECD	O95905	S505	PRPNESDSDDLDDED	100 / 7 AA	73
Phosphosite 7:	LRRCC1	Q9C099	S807	CLRKTNESDSDALRI	75 / 8 AA	120
Phosphosite 8:	FAT4	Q6V0I7	S4876	KLSQVNESDADDEDN	66 / 9 AA	351
Phosphosite 9:	KIAA1257	Q9ULG3	S46	AKARAQESDSDRPCS	75 / 8 AA	47
Phosphosite 10:	DDX42	Q86XP3	S109	FHSKPVDSDSDDDPL	66 / 9 AA	103
Phosphosite 11:	FAM64A	Q9BSJ6	S199	PLCSPSESDSDLEPV	85 / 7 AA	27
Phosphosite 12:	NMD3	Q96D46	S468	DSAIPVESDTDDEGA	66 / 9 AA	58
Phosphosite 13:	MPHOSPH1	Q96Q89	S745	LKKRENESDSLIQEL	85 / 7 AA	211
Phosphosite 14:	LRRCC1	Q9C099	S809	RKTNESDSDALRIKC	100 / 6 AA	120
Phosphosite 15:	AKAP12	Q02952	S627	KKRVRRPSESDKEDE	83 / 6 AA	191
Phosphosite 16:	ZNF704	Q6ZNC4	S110	PPVRPNESLSGSWKE	75 / 8 AA	45
Phosphosite 17:	CXXC1	Q9P0U4	S477	EESNEGDSDDTDLQI	85 / 7 AA	76
Phosphosite 18:	WDR22	Q96JK2	S531	LLALSNESDSEENVC	62 / 8 AA	104
Phosphosite 19:	ARHGEF17	Q96PE2	S1637	PELVPFDSDSDDESS	75 / 8 AA	222
Phosphosite 20:	RERE	Q9P2R6	S725	PQDNESDSDSSAQQQ	100 / 6 AA	172